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For the Inventor, By the Inventor

Hayward, CA, United States of America

Ekc/dupont Electronics Technologies


USPTO Granted Patents = 1

Forward Citations = 20

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1 inventor (with patents filed for the assignee):

goldMedal Wai Mun Lee (1 out of 51 patents)


1 patent:

1. 7579308 - Compositions and processes for photoresist stripping and residue removal in wafer level packaging (2009-08-25),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#171 in Hayward, CA

#28,444 in California

#133,892 in US

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Hayward, CA, United States of America

Ekc/dupont Electronics Technologies

Forward Citations = 20

1 inventor:

goldMedal Wai Mun Lee (1 out of 51 patents)

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